Custom High Capacity Low Temperature Lithium Battery DTP 304040 3.7V 470mAh Rechargeable Lithium Polymer Battery

Description

Specification


Capacity 470mAh Normal Voltage 3.7 V Initial Voltage 3.85 ~ 3.95 V
Rated Capacity 470 mAh(0.2C discharge) Standard Charging Method 0.2C CC current charge to 4.2V, then CV charge till current declines to 0.01C
Nominal Capacity 480 mAh(0.2C discharge) Standard Charging Current 94 mA (0.2C) CC charge to 4.2 V, then CV charge till
Min. Capacity 470 mAh(0.2C discharge) Standard Charging Time 6~7 hours current declines to less than 0.01C
Cell Weight ≈ 9 g Rapid Charging Current 470 mA (1C)
Cell Initial Impedance ≤100 mΩ(3.7V AC 1KHz measured) Rapid Charging Time 1.5~2 hours
Limited Charge Voltage 4.2 V(Voltage of CC charge to CV charge) Standard Discharging Current 94 mA (0.2C) CC discharge to 3.0 V
Cut-off Voltage 3.0 V(Load Voltage when discharge ended) Max. Discharging Current 470 mA (1.0C)
Operating Temperature Range 0.2C Charging ﹣20℃~45℃;65±20%RH Storage Short period less than 1 month(-20℃~+45℃, 90% RH Max.)
0.5C Charging 0℃~45℃;65±20%RH environment Long period more than 3 months(-10℃~+45℃,90% RH Max.)
Discharging ﹣40℃~60℃;65±20%RH Recommend storage(15℃~35℃,
85% RH Max.)
Cryogenic The discharge capacity should not be less than 80% of the nominal capacity(After standard full charge, let stand at -40℃ for 4 hours, discharge at 0.2C to 3.0V)
property